Order-No. 504.050
- Steel Straight Edges for accurate test and straightening work
- made of high quality special steel
- rectangular cross-section
- all flat sides and edges finely ground
- Testing edges (measuring area) extra finely ground
- Measuring surface 1 is specially marked
- Manufacture and testing according to DIN 874/1 Page 1 Accuracy GG 1
Flatness tolerance of testing edges 12 µm (0,012 mm)
For the flatness tolerance of the side faces of the triple value applies
For the parallelism tolerance of the measuring faces each other twice the value applies
For the parallelism of the surfaces of the sixfold value applies
For the rectangularity tolerance of the side surfaces to the measuring surface of the three-fold value is
An edge drop at a distance of 0,5 mm from the edges is permitted
- Length (L) x Height (h) x Width (b) = 500 x 40 x 8 mm
- Cross-sections and dimensions of the starting material
- with identification-number
- inclusive workshop calibration-certificate
- weight 1,3 kg
For testing the flatness of surfaces.
